mining chinese comparative sentences by semantic role labeling

... parsing of Chinese. In Daniel Marcu Susan Dumais and Salim Roukos, editors, HLT- NAACL 2004: Main Proceedings. Weiwei Sun. 2010. Semantics-driven shallow parsing for Chinese semantic role labeling. ... se- mantic role labeling. In Proceedings of the 22nd International Conference on Computa- tional Linguistics. Weiwei Sun, Zhifang Sui, Meng Wang, and Xin Wang. 2009. Chinese semantic role labeling with ... detailed semantic types. We empirically analyze each effect in turn. We also give some preliminary linguistic explanations for the phenomena. 2 Chinese SRL The Chinese PropBank (CPB) is a semantic...

Ngày tải lên: 20/02/2014, 04:20

... shared task: Semantic role labeling. In Proceedings of CoNLL-2004, pages 89– 97. Xavier Carreras and Llu ´ ıs M ` arquez. 2005. Introduc- tion to the CoNLL-2005 shared task: Semantic role labeling. ... years there has been increasing in- terest in Semantic Role Labeling (SRL). It is cur- rently a well defined task with a substantial body of work and comparative evaluation. Given a sen- tence, ... experimental re- sults. We conclude our work in Section 6. 2 Related Work Automatic semantic role labeling was first intro- duced by Gildea and Jurafsky (2002). They used a linear interpolation method and...

Ngày tải lên: 20/02/2014, 12:20

... and Jurafsky, D. 2002. Automatic labeling of semantic roles. CL, 28(3):245-288. He, S. and Gildea, H. 2006. Self-training and Co- training for Semantic Role Labeling: Primary Re- port. TR 891, ... for Semantic Role Labeling Rasoul Samad Zadeh Kaljahi FCSIT, University of Malaya 50406, Kuala Lumpur, Malaysia. rsk7945@perdana.um.edu.my Abstract Supervised semantic role labeling ... not use these methods. 1 Introduction Semantic role labeling has been an active re- search field of computational linguistics since its introduction by Gildea and Jurafsky (2002). It reveals...

Ngày tải lên: 07/03/2014, 22:20

... Automatic semantic role labeling on FrameNet In the experiments involving semantic role label- ing, we used SVMs with polynomial kernels. We adopted the standard features developed for se- mantic role ... provided by the ILC classifiers (trained on FN or PB) per- forms almost as good as the gold ILC. 5.4 Annotating PB with FN semantic roles To show that our approach can be suitable for semantic role ... par- ticipant roles. Thus, a first test of compatibility between a frame and a Levin class is that they share the same participant roles. As FN is anno- tated with frame-specific semantic roles, we...

Ngày tải lên: 08/03/2014, 02:21

... Juraf- sky. 2004. Semantic role labeling by tagging syntactic chunks. In Proceed- ings of CoNLL-2004, Shared Task – Semantic Role Labeling. Kadri Hacioglu. 2004a. A lightweight semantic chunking ... 94305 jurafsky@stanford.edu Abstract Semantic role labeling is the process of annotating the predicate-argument struc- ture in text with semantic labels. In this paper we present a state-of-the-art base- line semantic role labeling ... Identifying semantic roles using com- binatory categorial grammar. In Proceedings of the EMNLP, Sapporo, Japan. Daniel Gildea and Daniel Jurafsky. 2000. Automatic labeling of semantic roles. In...

Ngày tải lên: 08/03/2014, 04:22

... Man- ning. 2003. A generative model for semantic role labeling. In Proceedings of ECML-2003. Nianwen Xue and Martha Palmer. 2004. Calibrating features for semantic role labeling. In Proceedings of EMNLP-2004. 596 S 1 NP 1 -ARG1 Final-hour ... results on auto- matic parses generated by Charniak’s parser (Char- niak, 2000). 2 Semantic Role Labeling: Task Definition and Architectures Consider the pair of sentences, • [The GM-Jaguar pact] AGENT gives [the ... there are greater gains to be had by modeling joint infor- mation about a verb’s argument structure. We propose a discriminative log-linear joint model for semantic role labeling, which incorpo- rates...

Ngày tải lên: 08/03/2014, 04:22

... pronoun and number. Similarly to Table 5, the semantic role of the anaphor ranks higher than the one of the antecedent. This re- 145 Semantic Role Labeling for Coreference Resolution Simone Paolo ... alia). Similarly, many researchers have explored tech- niques for robust, broad coverage semantic pars- ing in terms of semantic role labeling (Gildea & Jurafsky, 2002; Carreras & M ` arquez, 2005, SRL henceforth). This ... 65.5 60.4 duplicated baseline 64.9 65.6 65.3 55.1 68.5 61.1 Table 2: Results on MUC J SEMROLE the semantic role argument- predicate pairs of RE j . For the ACE 2003 data, 11,406 of 32,502 auto- matically...

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... denoting the predicate. Secondary Role (SR) The roles that are not PRs are called secondary roles (SRs). Given N roles in total, there are (N − K) SRs, denoted by S 1 , S 2 , , S N−K . Unlike PRs, ... generative model for unsupervised semantic role induction, which integrates local role assignment deci- sions and a global role ordering decision in a unified model. The role sequence is divided into ... Introduction Unsupervised semantic role induction has gained significant interest recently (Lang and Lapata, 2011b) due to limited amounts of annotated corpora. A Semantic Role Labeling (SRL) system...

Ngày tải lên: 19/02/2014, 19:20

... without substitution. In this pa- per, we call a tuple of semantic frame and semantic role a semantic signature. Two phrase pairs with the same semantic signature are considered valid substi- tutions ... Instead, we resort to Semantic Role Labeling (Palmer et al., 2005) to provide more lexicalized and semantic constraints to select the candidates. The method only requires running SRL labeling on ei- ther ... semantic role constituent. Utilizing these rules, we can perform the sentence generation process. For each semantic structure of each sentence, 2 we determine the phrase pair to be replaced by...

Ngày tải lên: 20/02/2014, 04:20

... F-measure for in- dividual semantic roles, and 69% F-measure for whole scenario-like semantic frames. Recently, Wu and Fung (2009a; 2009b) also show that semantic roles help in statistical machine ... Fung. 2009a. Can semantic role labeling improve SMT? In Proceedings of the Annual Confer- ence of European Association of Machine Translation. D. Wu and P. Fung. 2009b. Semantic roles for SMT: A ... French joint syntactic- semantic parser evaluation FR syntactic annotations FR semantic annotations Figure 1: System overview We choose the semantic annotation scheme defined by Propbank, because...

Ngày tải lên: 20/02/2014, 04:20

... translation. The role of theories of semantic role lists is to obtain a set of semantic roles that can apply to any argument of any verb, to provide an unam- biguous identifier of the grammatical roles of ... model for semantic role labeling. Computational Linguistics, 34(2). Ian Witten and Eibe Frank. 2005. Data Mining. Else- vier. Szu-ting Yi, Edward Loper, and Martha Palmer. 2007. Can semantic roles ... was illustrated by the results in Section 4 is also borne out when we look at role sets: PropBank role sets appear to be high-level abstractions of VerbNet role sets. 6 Semantic Roles and Grammatical Functions:...

Ngày tải lên: 20/02/2014, 07:20